<!-- 用户管理页-->
<template>
  <div style="background-color: #fff;height: 6vh;padding:10px 20px;">
    <span style="font-size: 20px;line-height: 60px;">用户管理</span>
    <el-button type="primary" style="float:right;margin-top: 10px;" @click="beforeAddUser">新建用户</el-button>
  </div>
<!--  用户搜索卡片-->
  <el-card style="height: 70px;margin: 10px">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 270px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 270px;">
        <el-select placeholder="请选择用户状态" v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="reserSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
        </el-form-item>
    </el-form>
  </el-card>
  <el-card style="margin: 10px;">
    <el-table :data="userArr">
      <el-table-column label="编号" type="index" width="80px" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status" @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link
                    :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button type="primary" link
                     :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
          <el-button type="danger" link
                     :disabled="scope.row.level==40" @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>

<!--  新增用户弹窗-->
  <el-dialog
    :title="dialogTitle"
    v-model="dialogVisible"
    style="width:1000px;padding:40px"
    :before-close="handleClose">
    <el-form label-position="top">
    <el-row :gutter="10">
      <el-col :span="12">
          <el-form-item label="用户名">
          <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
      </el-col>
      <el-col :span="12">
          <el-form-item label="手机号">
          <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
      </el-col>
    </el-row>
      <el-row :gutter="10">
      <el-col :span="12">
          <el-form-item label="邮箱">
          <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
      </el-col>
      <el-col :span="12">
          <el-form-item label="年龄">
          <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
      </el-col>
    </el-row>
      <el-row :gutter="10">
      <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option v-for="item in levelOptions"
                         :label="item.label"
                         :value="item.value"></el-option>
<!--              <el-option label="员工" value="10"></el-option>-->
<!--              <el-option label="经理" value="20"></el-option>-->
<!--              <el-option label="总监" value="30"></el-option>-->
<!--              <el-option label="总裁" value="40"></el-option>-->
            </el-select>
          </el-form-item>
      </el-col>
      <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions"
                         :label="item.username"
                         :value="item.id"></el-option>
<!--              <el-option label="AA" value="10"></el-option>-->
<!--              <el-option label="BB"  value="20"></el-option>-->
            </el-select>
          </el-form-item>
      </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio label="男" value="1" border style="margin:0;"></el-radio>
              <el-radio label="女" value="0" border></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio label="启用" value="1" border style="margin:0;"></el-radio>
              <el-radio label="禁用" value="0" border></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
    </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">确定</el-button>
    </template>
  </el-dialog>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs";
import response from "core-js/internals/is-forced";
import {ElMessage} from "element-plus";
//定义对象用来保护用户查询的条件
const searchUserForm=ref({username:'',status:''})
//定义一个数组用来保存用户数据
const userArr=ref([]);
//定义加载用户列表的方法
const loadUser = ()=>{
  //axios,get(BASE_URL+'/v1/user/select?username='+searchUserFrom.value.username+'&status='+searchUserFrom.value.status)
//qs用来将JS对象转化为查询字符串格式 username=tom&age=18
  let data =qs.stringify(searchUserForm.value);
  console.log(data);
  axios.get(BASE_URL+'/v1/user/select?'+data).then((response)=>{
    if(response.data.code == 2000){
      userArr.value=response.data.data;
      console.log(userArr.value)
    }else{
      ElMessage.error(response.data.message);
    }
  })
};
onMounted(() => {
  loadUser();
});
//定义重置搜索的方法
const reserSearch = () =>{
  //清空用户输入的搜索条件
  searchUserForm.value={username:'',status:''}
  //重新加载用户列表
  loadUser();
};
//定义变量用来控制弹窗是否出现
const dialogVisible = ref(false);

//定义大户组用来维护员工职级
const levelOptions= ref([
  {label:'员工',value:'10'},
  {label:'经理',value:'20'},
  {label:'总监',value:'30'},
  {label:'总裁',value:'40'},
]);

//定义数组用来维护可选领导选项
const leaderOptions= ref([
  // {label:'AA',id:'105'},
  // {label:'BB',id:'106'}
]);
//定义对象用来保存弹窗表单数据
const saveUserForm = ref ({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'',
  status:''
});
//定义保存的方法
const saveUser = ()=>{
  console.log('nihao'+saveUserForm.value);
  let data=qs.stringify(saveUserForm.value);
  console.log(data);
  //给后端发送请求
  axios.post(BASE_URL+'/v1/user/save',data)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('保存成功！');
          saveUserForm.value={};//清空弹窗表单数据
          dialogVisible.value=false;//关闭弹窗
          loadUser();//重新加载用户表格数据
        }else if(response.data.code==3001){//如果校验失败
          ElMessage.error(response.data.message);//显示具体的错误信息
        }else{//其他异常显示异常描述信息
          ElMessage.error(response.data.message);
        }
      })
}

//定义窗口关闭的方法
const handleClose = ()=>{
  if(confirm('确定要关闭吗？')){
    saveUserForm.value={};
    dialogVisible.value=false;
  }
}

//定义加载直属领导的方法
const loadLeader = ()=>{
  /* 问题:之前已经选择了具体的直属领导,切换别的职级后,原先选中的直属领导无法显示名字,是ID值
  * 原因:根据新职级加载出来的可选领导数组中,不包含之前职级对应的领导,所以无法知晓该领导的名字
  * 解决:切换新职级时,需要先将之前遗留的历史数据清除掉 */
  leaderOptions.value=[];//清空可选领数组
  saveUserForm.value.parentId='';//清空具体选择的那个领导
  //先获取当前选择的职级,+10得到可选领导的职级
  let level=parseInt(saveUserForm.value.level)+10;
  console.log(level);
  axios.get(BASE_URL+'/v1/user/select?level='+level)
    .then((response)=>{
      if(response.data.code==2000){
        leaderOptions.value=response.data.data;
      }else{
        ElMessage.error(response.data.message);
      }
    })
}

//定义变量来控制弹窗标题
const dialogTitle = ref('新增员工');
//定义点击新增员工按钮时调用的方法
const beforeAddUser = () =>{
  dialogTitle.value='新增员工';
  dialogVisible.value=true;
}

//定义编辑员工的方法
const editUser = (id) =>{
  dialogTitle.value='编辑员工';
  dialogVisible.value=true;
  axios.get(BASE_URL+'/v1/user/select?id='+id)
      .then((response) => {
        if(response.data.code==2000){
          saveUserForm.value=response.data.data[0];
          console.log("********************");
          console.log(saveUserForm.value);
          let level=parseInt(saveUserForm.value.level)+10;
          axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
            if(response.data.code == 2000){
              leaderOptions.value = response.data.data;
            }else{
              ElMessage.error(response.data.message);
            }
          })
        }else{
          ElMessage.error(response.data.message);
        }
      })
}

//定义重置密码的方法
const resetPassword =(userId) =>{
  axios.post(BASE_URL+'/v1/user/update/password/'+userId)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('重置密码成功！');
        }else{
          ElMessage.error(response.data.message);
        }
      })
}
//定义修改员工状态的方法
const changeStatus = (userId,status) =>{
  axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('修改状态成功！');
        }else{
          ElMessage.error(response.data.message);
        }
      })
}
//定义删除员工的方法
const deleteUser = (userId) =>{
  if(confirm('确定要删除吗？')){
    axios.post(BASE_URL+'/v1/user/delete/'+userId)
        .then((response)=>{
          if(response.data.code==2000){
            ElMessage.success('删除成功！');
            loadUser();
          }else{
            ElMessage.error(response.data.message);
          }
        })
  }
}
</script>

<style scoped>

</style>